BE834399A - PROCESS FOR THE PREPARATION OF 13 BETA-ALKYL-4-GONENE-3,17-DIONES AND PRODUCTS OBTAINED - Google Patents
PROCESS FOR THE PREPARATION OF 13 BETA-ALKYL-4-GONENE-3,17-DIONES AND PRODUCTS OBTAINEDInfo
- Publication number
- BE834399A BE834399A BE160853A BE160853A BE834399A BE 834399 A BE834399 A BE 834399A BE 160853 A BE160853 A BE 160853A BE 160853 A BE160853 A BE 160853A BE 834399 A BE834399 A BE 834399A
- Authority
- BE
- Belgium
- Prior art keywords
- gonene
- diones
- beta
- alkyl
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/26—Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/72—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0051—Estrane derivatives
- C07J1/0059—Estrane derivatives substituted in position 17 by a keto group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2449031A DE2449031C2 (en) | 1974-10-11 | 1974-10-11 | Process for the preparation of 13β-alkyl-4-gonen-3,17-dione |
Publications (1)
Publication Number | Publication Date |
---|---|
BE834399A true BE834399A (en) | 1976-04-12 |
Family
ID=5928344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE160853A BE834399A (en) | 1974-10-11 | 1975-10-10 | PROCESS FOR THE PREPARATION OF 13 BETA-ALKYL-4-GONENE-3,17-DIONES AND PRODUCTS OBTAINED |
Country Status (10)
Country | Link |
---|---|
US (1) | US4024166A (en) |
JP (1) | JPS5855155B2 (en) |
AT (1) | AT360669B (en) |
BE (1) | BE834399A (en) |
CH (1) | CH599248A5 (en) |
DE (1) | DE2449031C2 (en) |
DK (1) | DK146598C (en) |
FR (1) | FR2287455A1 (en) |
GB (1) | GB1527729A (en) |
NL (1) | NL185210C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH614219A5 (en) * | 1975-04-21 | 1979-11-15 | Hoffmann La Roche | Process for the preparation of D-homosteroids |
US4234491A (en) * | 1978-06-19 | 1980-11-18 | Syntex (U.S.A.) Inc. | Steroid synthesis process using mixed anhydride |
US4400524A (en) * | 1981-07-28 | 1983-08-23 | The Upjohn Company | Grignard reagents prepared from 5-halopentan-2-one propylene ketals |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3929876A (en) * | 1968-10-04 | 1975-12-30 | Hoffmann La Roche | Stereospecific total steroidal synthesis via substituted C/D-trans indanones |
CA977351A (en) * | 1968-10-04 | 1975-11-04 | Zoltan G. Hajos | Tricyclic compounds and their manufacture |
US3927031A (en) * | 1968-10-04 | 1975-12-16 | Hoffmann La Roche | Stereospecific total steroidal synthesis via substituted C/D-trans indanones |
DE2221704A1 (en) * | 1972-04-29 | 1973-11-15 | Schering Ag | 4-(substd methyl),5,6,7,7a-tetrahydroindan-5-ones and5- - (substd methyl)-1,2,3,4,8-,8a-hexahydronaphthalen-6(7h)-ones prep - |
BE793252A (en) * | 1971-12-24 | 1973-06-22 | Schering Ag | NEW DICYCLOALKANE DERIVATIVES AND THEIR PREPARATION PROCESS |
DE2331997A1 (en) * | 1973-06-21 | 1975-01-16 | Schering Ag | PROCESS FOR THE PRODUCTION OF BICYCLOALKAN DERIVATIVES |
-
1974
- 1974-10-11 DE DE2449031A patent/DE2449031C2/en not_active Expired
-
1975
- 1975-10-08 NL NLAANVRAGE7511830,A patent/NL185210C/en not_active IP Right Cessation
- 1975-10-09 JP JP50122363A patent/JPS5855155B2/en not_active Expired
- 1975-10-09 AT AT772075A patent/AT360669B/en not_active IP Right Cessation
- 1975-10-10 DK DK456475A patent/DK146598C/en not_active IP Right Cessation
- 1975-10-10 CH CH1316675A patent/CH599248A5/xx not_active IP Right Cessation
- 1975-10-10 US US05/621,384 patent/US4024166A/en not_active Expired - Lifetime
- 1975-10-10 BE BE160853A patent/BE834399A/en not_active IP Right Cessation
- 1975-10-10 FR FR7531069A patent/FR2287455A1/en active Granted
- 1975-10-13 GB GB41799/75A patent/GB1527729A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK456475A (en) | 1976-04-12 |
DE2449031C2 (en) | 1983-08-04 |
NL185210C (en) | 1990-02-16 |
DK146598C (en) | 1984-04-30 |
DK146598B (en) | 1983-11-14 |
FR2287455B1 (en) | 1979-10-12 |
ATA772075A (en) | 1980-06-15 |
NL7511830A (en) | 1976-04-13 |
FR2287455A1 (en) | 1976-05-07 |
CH599248A5 (en) | 1978-05-31 |
AT360669B (en) | 1981-01-26 |
NL185210B (en) | 1989-09-18 |
GB1527729A (en) | 1978-10-11 |
JPS5165745A (en) | 1976-06-07 |
JPS5855155B2 (en) | 1983-12-08 |
DE2449031A1 (en) | 1976-08-26 |
US4024166A (en) | 1977-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SCHERING A.G. Effective date: 19901031 |